Keiichi Narita

Person

  • Chiba, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20230272297
    • Publication date Aug 31, 2023
    • IDEMITSU KOSAN CO.,LTD.
    • Akio KOJIMA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20230265353
    • Publication date Aug 24, 2023
    • IDEMITSU KOSAN CO.,LTD.
    • Shota KATO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION, MECHANICAL DEVICE EQUIPPED WITH LUBRIC...

    • Publication number 20210371766
    • Publication date Dec 2, 2021
    • IDEMITSU KOSAN CO., LTD.
    • Keiichi Narita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT COMPOSITION, MECHANICAL DEVICE INCLUDING LUBRICANT COMPOS...

    • Publication number 20200172825
    • Publication date Jun 4, 2020
    • IDEMITSU KOSAN CO., LTD.
    • Keiichi Narita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT COMPOSITION, LUBRICATING METHOD AND TRANSMISSION

    • Publication number 20190264124
    • Publication date Aug 29, 2019
    • IDEMITSU KOSAN CO., LTD.
    • Keiichi NARITA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION, LUBRICATION METHOD, AND TRANSMISSION

    • Publication number 20190024016
    • Publication date Jan 24, 2019
    • IDEMITSU KOSAN CO., LTD.
    • Keiichi NARITA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT COMPOSITION

    • Publication number 20180119049
    • Publication date May 3, 2018
    • IDEMITSU KOSAN CO., LTD.
    • Masato YOKOMIZO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20170051228
    • Publication date Feb 23, 2017
    • IDEMITSU KOSAN CO., LTD.
    • Keiichi NARITA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20160186091
    • Publication date Jun 30, 2016
    • IDEMITSU KOSAN CO., LTD.
    • Keiichi Narita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT COMPOSITION

    • Publication number 20150197704
    • Publication date Jul 16, 2015
    • Idemitsu Kosan Co., Ltd.
    • Toshiaki Iwai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT COMPOSITION

    • Publication number 20140378357
    • Publication date Dec 25, 2014
    • IDEMITSU KOSAN CO., LTD. a corporation
    • Keiichi Narita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20140364350
    • Publication date Dec 11, 2014
    • Idemitsu Kosan Co., Ltd.
    • Keiichi Narita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT COMPOSITION AND CONTINUOUSLY-VARIABLE TRANSMISSION

    • Publication number 20120149619
    • Publication date Jun 14, 2012
    • Idemitsu Kosan Co., Ltd.
    • Keiichi Narita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR AUTOMATIC TRANSMISSION

    • Publication number 20110294708
    • Publication date Dec 1, 2011
    • Idemitsu Kosan Co., Ltd.
    • Keiichi Narita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT COMPOSITION AND CONTINUOUSLY VARIABLE TRANSMISSION

    • Publication number 20110053816
    • Publication date Mar 3, 2011
    • Idemitsu Kosan Co., Ltd.
    • Keiichi Narita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricating oil additive and lubricating oil composition

    • Publication number 20060160709
    • Publication date Jul 20, 2006
    • Hiroaki Koshima
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...